What do the vertical parallel lines on a ladder-type wiring ...

[lidoalex]

What do the vertical parallel lines on a ladder-type wiring diagram represent?
 
  A) The power supply B) Electrical circuits C) Controls D) Loads

Question 2

Compared to relay logic systems, solid-state logic systems:
 
  A) Consume about the same amount of power to operate.
  B) Consume no power to operate.
  C) Use more power to operate.
  D) Use less power to operate.

[memslove]

Answer to Question 1

A

Answer to Question 2

D

[lidoalex]

Wow, this really help

[carlsona147]

Thanks for the timely response, appreciate it